5637117361 has 2 divisors, whose sum is σ = 5637117362. Its totient is φ = 5637117360.

The previous prime is 5637117359. The next prime is 5637117383. The reversal of 5637117361 is 1637117365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5625000000 + 12117361 = 75000^2 + 3481^2 .

It is a cyclic number.

It is not a de Polignac number, because 5637117361 - 2¹ = 5637117359 is a prime.

Together with 5637117359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5637117301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818558680 + 2818558681.

It is an arithmetic number, because the mean of its divisors is an integer number (2818558681).

Almost surely, 2^5637117361 is an apocalyptic number.

It is an amenable number.

5637117361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5637117361 is an equidigital number, since it uses as much as digits as its factorization.

5637117361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 5637117361 is about 75080.7389481483. The cubic root of 5637117361 is about 1779.7227781248.

The spelling of 5637117361 in words is "five billion, six hundred thirty-seven million, one hundred seventeen thousand, three hundred sixty-one".